Question

without axtually calculating,how much greater is the product of 98times 50 than the product 97 times 50

Answer 1

With 98x50 its like there are 98 fiveties. In 97x 50 there are 97 fiveties. There is one more 50 in 98x50.

Answer 2

we know that

$98$ times $50$ is equal to

$98*50=(97+1)*50\\ 97*50+50*1$

so

the product of $98$ times $50$ is $50$ more

than

the product of $97$ times $50$